Foton are Russian unmanned recoverable capsules, which are used to carry out scientific experimentation in low Earth orbit for a maximum duration of about 15 days. ESA has been participating in this type of scientific mission for 18 years, lately by providing the majority of the scientific payload. The A&R group has initiated and managed the development of the Telescience Support Unit (TSU), an avionics system capable to:
acquire, process, store and transmit data and video images to the ground
receive, interpret and execute commands uplinked to the spacecraft
The TSU has allowed Principle Investigators (the chief scientists responsible for each scientific payload) to interact with their experiment while in flight. Since the mission Foton M2 the A&R group is also responsible for the definition and manning of the mission ground segment.